Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2014
03/26/2014CN103657624A Grey titanium dioxide nano-material, as well as preparation method and application thereof
03/26/2014CN103657622A Efficient titanium dioxide photocatalyst, preparation thereof and applications thereof
03/26/2014CN103657616A Adsorption ball
03/26/2014CN103657615A Polypropylene fiber load crosslinked polyacrylic acid material
03/26/2014CN103657614A Polystyrene based magnetic nano ferroferric oxide arsenic removal composite and preparation method thereof
03/26/2014CN103657613A Fe-Mn loaded nanofiber membrane cadmium elimination material and preparation method thereof
03/26/2014CN103657612A Super-hydrophobic and super-oleophylic material and preparation method thereof
03/26/2014CN103657611A Nano adsorption material for water pollution control
03/26/2014CN103657608A Preparation method and application of magnetic silicon-coated yeast grafted polyethyleneimine biological composite material
03/26/2014CN103657607A Metal ion surface carbonization grafting type adsorbent resin and preparation method thereof
03/26/2014CN103657605A Peanut shell modification method
03/26/2014CN103657604A Medical stone water purifier quickly purifying marine culture water body
03/26/2014CN103657603A Method for preparing oil absorption material from algae residues
03/26/2014CN103657602A Biological adsorbent, preparation method thereof, and application thereof to removal of methylene blue dye of waste water
03/26/2014CN103657601A Preparation method of porous chitosan
03/26/2014CN103657600A Modified water treatment absorbent and preparation method and application thereof
03/26/2014CN103657599A Mountain stream disinfection, purification and adsorption hollow ball
03/26/2014CN103657596A Synthesis method of magnetic metal organic framework composite material
03/26/2014CN103657595A Method for preparing adsorption bag for removing chromium from wastewater
03/26/2014CN103657593A Sunflower husk biomass carbon adsorbent, preparation method and method for removing methylene blue from water
03/26/2014CN103657592A Dye absorbent made of hazelnut shells
03/26/2014CN103657587A Preparation method of triazine ramification inserting layer laminated clay heavy metal catching agent and application
03/26/2014CN103657581A Preparation method of iron-lanthanide alloy adsorbent
03/26/2014CN103657565A Photo-catalytic reactor and preparation method thereof, based on three-dimensional cylindrical hierarchical structure array
03/26/2014CN103657433A Forward-osmosis organic-inorganic composite membrane and preparation method thereof
03/26/2014CN103657430A Method for online preparing high-throughput composite reverse osmosis membrane
03/26/2014CN103657426A Ultrafiltration back flushing device for rural domestic sewage
03/26/2014CN103657424A Built-in system cleaning and disinfecting device of ultrapure water machine
03/26/2014CN103657423A Supporting guide disk structure applied to filtering and separation film column
03/26/2014CN103657420A Membrane element, membrane block, and membrane separation system
03/26/2014CN103657414A Separation and filter membrane column with same-end water inlet and outlet capacity and feed liquid treatment method thereof
03/26/2014CN103657413A Purifying method of high-temperature condensed water
03/26/2014CN103657230A Valve control filtering device and water treatment application
03/26/2014CN103657156A Cellulose gel coated compound oil-water separation net film and preparation method thereof
03/26/2014CN103657122A Sextuple-effect evaporation device
03/26/2014CN103654422A Anti-microbial polypropylene part of water drinking device and manufacturing method of anti-microbial polypropylene part of water drinking device
03/26/2014CN103654402A Purifying water dispenser
03/26/2014CN103652384A Novel aseptic water nutrition agent for ornamental fish
03/26/2014CN103651351A Sterilizing algicide for circulating cooling water
03/26/2014CN103650817A Method for removing pesticide residues and decreasing heavy metal content in agricultural products
03/26/2014CN103214074B Aquaculture water purification agent and preparation method thereof
03/26/2014CN103130370B Dye acidic waste water treatment method and device
03/26/2014CN103058456B Device and method for UV oxidation photolysis-based restoration of polychlorinated biphenyl-polluted underground water
03/26/2014CN103058352B Automatic control system for ozone generation and water treatment
03/26/2014CN103043735B Heat pump type small seawater desalting device
03/26/2014CN103011320B Small high-temperature multistage regenerative type vacuum glass tube solar seawater desalting device
03/26/2014CN102992469B Method for treating sodium sulfide waste water
03/26/2014CN102976469B Water treatment device capable of increasing dissolved oxygen
03/26/2014CN102923800B Heat accumulating type seawater desalination device and method of seawater desalination
03/26/2014CN102897973B Method and device for deep denitrification of garbage leachate
03/26/2014CN102886246B Coal slag sphere
03/26/2014CN102838245B Innocent treatment method of waste solution generated after agricultural product laboratory test
03/26/2014CN102815755B Manual flow making device and application thereof in algal bloom prevention and control
03/26/2014CN102776133B Microbe, flocculating agent and application thereof in sewage treatment
03/26/2014CN102765788B Preparation method of poly-aluminum iron calcium chloride
03/26/2014CN102755872B Diplopore-structured arsenic adsorption material and preparation method thereof
03/26/2014CN102730884B Passivation waste liquor recycling device for electrolytic manganese industry and processing method of passivation waste liquor recycling device
03/26/2014CN102702563B Oil-absorption material and preparation method thereof
03/26/2014CN102689939B Device and method for treating vessel ballast water and nondegradable organic wastewater by utilizing ultrasonic intensification
03/26/2014CN102659212B Method and device for removing floating oil and settling sand in wastewater based on electrical conductivities of oil and water
03/26/2014CN102658097B Preparation method of efficient dephosphorizing porous particle adsorbent
03/26/2014CN102658092B Method for preparing and applying modified mushroom culture medium waste material heavy metal adsorbent
03/26/2014CN102648385B System and method for purifying a first liquid content and simultaneously heating a second liquid content
03/26/2014CN102626611B Method for preparing metal ion imprinting adsorbent with underwater selective recognition performance
03/26/2014CN102580783B Method for preparing TiO2/PS/Fe3O4 magnetic nanoparticle photocatalyst
03/26/2014CN102580670B Arsenic removal material of nanometer ferrimanganic binary oxide loaded by zeolite and preparation method of arsenic removal material
03/26/2014CN102531155B High dissolved oxygen generating device and application thereof
03/26/2014CN102531082B Extracting agent for treatment of wastewater in 2.4-D pesticide production
03/26/2014CN102515259B Method for utilizing nitric acid type solder stripping waste water to synthetize zinc hexahydroxystannate
03/26/2014CN102491578B Method for stripping emptying tower top sewage by utilizing coke tower waste heat
03/26/2014CN102432114B Multi-stage concentration method and device for oil sludge in manifold section of oil shale dry distillation system
03/26/2014CN102356454B Apparatus and method for treating etching solution
03/26/2014CN102223829B Filter cartridge for a beverage machine and beverage machine with a filter cartridge
03/26/2014CN101607751B Method for treating organic toxic high-concentration wastewater difficult in biochemical degradation by electrolysis and high-grade oxidation combined process
03/26/2014CN101466855B Nickel sulphide precipitation process
03/26/2014CN101391827B Electrolyzed water producing method and apparatus
03/26/2014CN101045592B Treatment method for discharged water containing surfactant
03/25/2014US8679548 Active bromine containing biocidal compositions and their preparation
03/25/2014US8679353 Method and systems for enhancing oil recovery from ethanol production byproducts
03/25/2014US8679351 Process and apparatus for decontaminating water by producing hydroxyl ions through hydrolysis of water molecules
03/25/2014US8679350 Acidic mine water remediation
03/25/2014US8679349 Heavy metal removal from waste streams
03/25/2014US8679347 Multi-use high water recovery process
03/25/2014US8679343 Revaluation of aqueous waste streams in the propylene oxide/styrene co-production process
03/25/2014US8679338 Combined acoustic micro filtration and phononic crystal membrane particle separation
03/25/2014US8679331 Water alteration structure movement method and system
03/25/2014US8679304 Apparatus for creating bioactive solution
03/25/2014US8677786 Soft water forming device and washing machine including the same
03/25/2014CA2827933A1 Method and apparatus for recovering solids from water-based effluent
03/25/2014CA2802785C Treatment of water to extend half-life of ozone
03/25/2014CA2693474C Device and method for filtering a cleaning liquid
03/25/2014CA2627929C Oxidizing composition for disinfecting salt water
03/20/2014WO2014043490A1 Microbicidal composition
03/20/2014WO2014043322A1 Method and system for treating produced water
03/20/2014WO2014042722A1 Filtration medium comprising platinum and/or palladium
03/20/2014WO2014042682A1 Filtration medium comprising nitrogen and sulfur
03/20/2014WO2014042526A1 Device and method for providing a high voltage pulsed electric field to a fluid
03/20/2014WO2014042136A1 Method for recycling lithium-ion batteries and device therefor
03/20/2014WO2014042077A1 Electrode, method for producing same, and flow-through capacitor including same
03/20/2014WO2014041952A1 System for treating mercury in exhaust gas
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